CY7C1347F Ver la hoja de datos (PDF) - Cypress Semiconductor
Número de pieza
componentes Descripción
Fabricante
CY7C1347F Datasheet PDF : 19 Pages
| |||
CY7C1347F
Truth Table[2, 3, 4, 5, 6]
Add.
Next Cycle
Used CE1 CE2 CE3 ZZ ADSP ADSC ADV WRITE OE CLK
DQ
WRITE Cycle, Suspend Burst Current X
X
X
L
H
HH
L
X L-H
D
WRITE Cycle, Suspend Burst Current H X X L X
HH
L
X L-H
D
Partial Truth Table for Read/write[2, 7]
Read
Function
GW
BWE
BWD
BWC
BWB
BWA
H
H
X
X
X
X
Read
H
L
H
H
H
H
Write Byte A – DQA
Write Byte B – DQB
Write Bytes B, A
H
L
H
H
H
L
H
L
H
H
L
H
H
L
H
H
L
L
Write Byte C– DQC
Write Bytes C, A
H
L
H
L
H
H
H
L
H
L
H
L
Write Bytes C, B
H
L
H
L
L
H
Write Bytes C, B, A
H
L
H
L
L
L
Write Byte D– DQD
Write Bytes D, A
H
L
L
H
H
H
H
L
L
H
H
L
Write Bytes D, B
H
L
L
H
L
H
Write Bytes D, B, A
H
L
L
H
L
L
Write Bytes D, C
H
L
L
L
H
H
Write Bytes D, C, A
H
L
L
L
H
L
Write Bytes D, C, B
H
L
L
L
L
H
Write All Bytes
H
L
L
L
L
L
Write All Bytes
L
X
X
X
X
X
Notes:
7. Table only lists a partial listing of the byte write combinations. Any combination of BW[A:D] is valid. Appropriate write will be done based on which byte write is active.
Document #: 38-05213 Rev. *D
Page 7 of 19
Share Link: 